Table 5.

Palmarumycin C₁₃ yield analysis of variance (ANOVA) for the fitted quadratic polynomial model.

Source	Sum of squares	d.f.	Mean square	F value	Probability p >	F
Model	3890.94	9	432.33	84.65	<0.0001
Residual	51.08	10	5.12
Lack of fit	23.61	5	4.72	0.86	0.56
Pure error	27.46	5	5.49
Corrected total	3942.02	19

R² = 0.9870; adj-R² = 0.9754; R = 0.9935; adj-R = 0.9876; CV (%) = 1.19.